// Copyright 2011 Google Inc. All Rights Reserved.

package google.usingblobstore;

/**
 * Defines an interface which performs averages test scores
 * filtering on hair color.
 * 
 * @author eschoeffler@google.com (Eric Schoeffler)
 */
public interface ScoreCalculator {
  ScoresData averageByHair(String hairColor);
}
